package com.wh.interceptor.controller;

import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.SessionAttribute;

@RequestMapping("/user")
@RestController
@Slf4j
public class UserController {
    @RequestMapping("/login")
    public Boolean login(String userName, String password, HttpSession session){
        log.info("用户登入日志~~~");
        //参数校验
//        if (userName==null || userName.length()==0
//                || password ==null || password.length()==0){
//            return false;
//        }
        if (!StringUtils.hasLength(userName) || !StringUtils.hasLength(password)){
            return false;
        }
        //判断密码是否正确
        //上面已经做了判空的处理, userName不会为null, 这是一种习惯
        if ("admin".equals(userName) && "admin".equals(password)){
            //设置session
            session.setAttribute("userName", userName);
            return true;
        }
        return false;
    }

    @RequestMapping("/index")
    public String getUserName(@SessionAttribute("userName") String userName){
        log.info(userName);
        return userName;
    }
}
